Temperature reduction

[AliGrailly]

Hi,All
what s the temperature reduction for material with thickness 5.49mm in the table of asme b31.3 ( Toughness ) just list temp reduction for thk 5 & 6 mm

 

[SWComposites]

you should be able to use linear interpolation.

 

[AliGrailly]

the value is 6.3 ?

For Example :
Interpretation: 22-02
Subject: ASME B31.3-2006, Table 323.3.4, Charpy Impact Test Temperature Reduction
Date Issued: April 29, 2008
File: 08-476
Question: To qualify a material to -46"C, should a 5 mm Charpy impact specimen produced
from a 6.32 mm material thickness be tested at -50.1°C?
Reply: Yes; see para. 323.3.4(b).

gave the value -50.1 ???